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经营范围
发明名称
Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire
摘要
申请公布号
FR1121088(A)
申请公布日期
1956.07.20
申请号
FR19550684899
申请日期
1955.02.03
申请人
LIGNES TELEGRAPHIQUES ET TELEPHONIQUES
发明人
PIERROT ANDRE;LESCROEL YVES;GRABOWSKI BOGDAN
分类号
C04B35/26
主分类号
C04B35/26
代理机构
代理人
主权项
地址
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